Specifications:
Open & Smooth TM IMPPTM 
Speaker Size 10 cm
Type 2-Way Coaxial System
Max Power 230 Watt
Continuous Power Output 50 W
Frequency response 82 Hz - 40 kHz
Sensitivity 90 dB
Impedance 4 Ω
Woofer material IMPP™ Composite Cone
Voice Coil type Copper
Voice Coil bobbin type GLASS IMIDE
Cut-out Hole 106 mm
Tweeter Type DOME
Speaker Grill Included